PENSION BENEFIT PLANS - Defined Benefit Pension Plan (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation, at beginning of year	$ 32,849	$ 37,586
Service cost	291	331	$ 333
Interest cost	699	560	667
Benefits paid and other	(535)	(422)
Actuarial gain	(8,207)	(2,761)
Foreign exchange rate impact	(530)	(2,445)
Benefit obligation, at end of year	$ 24,567	$ 32,849	$ 37,586